---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8851 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 588 3246 0 4140 7088 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e5:b5:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fee5:b580/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:0a:6e:2d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8851) 03/14/26 _x86_64_ (4 CPU) 09:42:07 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 49.12 6.90 42.22 163.41 5241.85 09:45:01 108.13 12.70 95.43 2266.29 28827.20 09:46:01 148.78 0.62 148.16 8.53 49395.50 09:47:01 20.35 0.00 20.35 0.00 11438.76 09:48:01 52.54 0.68 51.86 53.86 5421.90 Average: 75.78 4.18 71.60 498.41 20064.55 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5764304 7425964 2403124 29.42 51476 1782104 961612 10.43 579684 1639264 142272 09:45:01 4406968 7383532 3760460 46.04 78668 3021824 1205540 13.08 667868 2821676 657544 09:46:01 3610336 7346048 4557092 55.80 116260 3636192 1406772 15.26 924912 3246516 139704 09:47:01 3448832 7283584 4718596 57.77 117856 3724860 1484100 16.10 1017984 3306360 9772 09:48:01 3346128 7283564 4821300 59.03 120024 3829156 1109708 12.04 1209044 3224108 15148 Average: 4115314 7344538 4052114 49.61 96857 3198827 1233546 13.38 879898 2847585 192888 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 70.64 55.48 829.49 5.76 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 09:45:01 ens3 460.19 335.56 5614.28 30.24 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 297.88 223.61 2048.76 38.41 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.83 1.83 0.13 0.13 0.00 0.00 0.00 0.00 09:47:01 ens3 2.43 1.88 0.96 1.51 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 09:48:01 ens3 90.65 159.26 21.32 1138.71 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 184.36 155.16 1702.93 242.92 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8851) 03/14/26 _x86_64_ (4 CPU) 09:42:07 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 18.99 0.00 1.26 2.42 2.25 75.08 09:44:01 0 15.44 0.00 1.27 4.95 1.80 76.55 09:44:01 1 4.27 0.00 0.46 0.98 2.50 91.79 09:44:01 2 47.71 0.00 2.47 1.30 3.49 45.03 09:44:01 3 8.57 0.00 0.83 2.47 1.18 86.95 09:45:01 all 18.29 0.00 4.90 3.66 4.25 68.90 09:45:01 0 32.35 0.00 6.09 2.11 4.44 55.01 09:45:01 1 10.25 0.00 4.03 8.78 4.44 72.50 09:45:01 2 15.61 0.00 4.49 1.07 4.10 74.73 09:45:01 3 14.95 0.00 5.01 2.63 4.02 73.39 09:46:01 all 30.38 0.00 8.49 2.42 6.45 52.27 09:46:01 0 30.70 0.00 8.58 3.05 6.54 51.14 09:46:01 1 29.95 0.00 8.21 3.43 6.04 52.37 09:46:01 2 31.02 0.00 8.55 1.88 6.03 52.52 09:46:01 3 29.86 0.00 8.63 1.32 7.18 53.02 09:47:01 all 18.03 0.00 5.43 0.28 4.73 71.52 09:47:01 0 18.36 0.00 5.65 0.49 4.70 70.81 09:47:01 1 15.64 0.00 5.24 0.41 4.28 74.43 09:47:01 2 18.27 0.00 4.99 0.00 5.04 71.70 09:47:01 3 19.84 0.00 5.86 0.21 4.93 69.17 09:48:01 all 21.61 0.00 1.73 1.69 2.82 72.16 09:48:01 0 11.80 0.00 1.25 1.52 2.11 83.31 09:48:01 1 38.05 0.00 2.30 0.34 3.74 55.58 09:48:01 2 16.70 0.00 1.23 0.77 2.97 78.33 09:48:01 3 19.79 0.00 2.11 4.12 2.46 71.52 Average: all 21.46 0.00 4.37 2.09 4.10 67.97 Average: 0 21.75 0.00 4.58 2.42 3.92 67.33 Average: 1 19.62 0.00 4.05 2.79 4.20 69.34 Average: 2 25.84 0.00 4.35 1.00 4.33 64.48 Average: 3 18.64 0.00 4.50 2.15 3.96 70.74